lawmakers left for the holiday with the country on the edge of the fiscal cliff. danielle nottingham, cbs news washington. >> it was quite a year. we've going to -- we're going to have more reviews in the last hour. at 8:45 we will take a look at the international news stories of 2012. that is going to be on the cb channel 44, cable 12. >>> for the moment let's look ahead. mcathy labs expects hacking to mobile devices to expand. they might that stuff. the company is especially concerned about so-called ransom ware. it's a type of virus that locks up a phone or tablet and threatens to keep it that way until a ransom is paid. other concerns for mobile customers include trojan horse programs to buy apps without user permission and the hacking of digital wallets. a decline in attacks by hackers because their technical sophistication has grown. >> that's quite the target. >>> it's a murder that even a big city like new york everybody is in shock. >> the arrest of a man pushed to his death at a subway station. ,,,,,,,,,,,,,, a man in front of a subway >>> a woman in new